Buhler 535 - Manual (Page 158)

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Operation 29
Clean the Transmission Breather (CAT TA22 only)
The transmission breather () is located on the upper
rear side of the transmission . Unscrew and remove the
breather .
Clean the breather in clean, nonflammable solvent .
Re-install the breather .
Operation 30
Check the Air-Conditioner Drain Hoses
A/C drain hoses are routed down inside the front cab
door posts (two per side) and exit below the front
frame .
Withdraw the hoses and inspect the dust valves (2)
fitted to the end of each tube . Ensure that they are
sealing properly and that condensation from the
A/C can drain away . Clean when necessary . If the dust
valves are missing, replace . Refit drain tubes between
the fender and frame .
NOTE: Blocked drain tubes can lead to the A/C unit
filling with condensation and leaking into the roof
headliner causing damage to electrical components.
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Section 4 - Lubrication & Maintenance
Every 250 Hours
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